In our current picture, as every galaxy forms and collapses, it has a brief quasar phase.

在我们目前所掌握的星系建立和毁灭的图景中，存在着一个短暂的类星体阶段。

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More emergency sales and collapses are likely but a systemic failure of 1998 proportions is out of the question.

以后很可能会有更多的紧急出售和崩溃事件发生，但像1998年那样系统性的失灵是不可能发生的。

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When the core of a giant star whose mass surpasses 1.4 times the present mass of our Sun exhausts its nuclear fuel, it is unable to support its own weight and collapses into a tiny neutron star.

当一颗质量超过我们的太阳目前质量1.4倍的巨星的内核耗竭其核燃料时，它便无法支撑自身的重量，并收缩成为一颗小型中子星。

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In effect, in that middle part of the poem, Yeats collapses creation and destruction, suggesting that the same bestial energy flows through both of these acts.

事实上，在此诗中间部分，叶芝于创造与毁灭中徘徊，暗喻，此间也贯穿着兽性的力量。

耶鲁公开课 - 现代诗歌课程节选

And when you turn the current off, the magnetic field collapses.

当你切断电流，电磁场就消失了。

麻省理工公开课 - 媒体、教育、市场课程节选

As that sediment dries and collapses it settles, and the city is settling with it.

NPR: Satellite Imagery Shows a Sinking New Orleans

Alone and weak from thirst, he stumbles down to the shore, tastes the salt water, and collapses on the beach.

BBC: The ghostly shore of Namibia��s Skeleton Coast

So it bends and collapses at the top and that weight goes down so it demolishes like the pack of cards you saw.

BBC: Back to work: The BBC's Stephen Evans